Object Oriented Input System (OIS) is meant to be a cross platform, simple solution for using all kinds of Input Devices (Keyboards, Mice, Joysticks, etc) and feedback devices (e.g. force feedback). Written in C++ using Object Oriented Design pattern

RNNLIB is a recurrent neural network library for sequence learning problems. Applicable to most types of spatiotemporal data, it has proven particularly effective for speech and handwriting recognition.
full installation and usage instructions given at
http://sourceforge.net/p/rnnl/wiki/Home/

PythonQt is a dynamic and lightweight script binding of the Qt framework to the Python language. It can be easily embedded into Qt applications and makes any QObject derived object scriptable via Python without the need of wrapper code generation.

Audiere is a portable audio library which supports playing MP3, Ogg Vorbis, FLAC, WAV, IT, XM, S3M, and MOD files. You can use it from C, C++, Python, Java, Delphi, and any language that supports XPCOM (JavaScript in Mozilla, for example).